Home / 60,311,352.60-90,467,028.90-50,267,117.70

Finding the Fourth Proportional to 60,311,352.60, 90,467,028.90 and 50,267,117.70

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Solution

The fourth proportional to 60,311,352.60, 90,467,028.90 and 50,267,117.70 is: 75,400,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,311,352.60 : 90,467,028.90 = 50,267,117.70 : x
  2. Step 2: Convert to fraction form
    60,311,352.60/90,467,028.90 = 50,267,117.70/x
  3. Step 3: Cross multiply
    60,311,352.60x = 90,467,028.90 × 50,267,117.70
  4. Step 4: Simplify right side
    60,311,352.60x = 4,547,516,789,685,602
  5. Step 5: Solve for x
    x = 4,547,516,789,685,602/60,311,352.60
  6. Step 6: Final answer
    x = 75,400,676.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.